Mathematical Theory and Applications ›› 2024, Vol. 44 ›› Issue (3): 50-.doi: 10.3969/j.issn.1006-8074.2024.03.004

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On the Local Convergence and Dynamics of New Iterative Method with Sixth Order Convergence

Lyu Borui1,2, Chu Xue1, Wang Haijun1,*   

  1. 1. School of Mathematics, China University of Mining and Technology, Xuzhou 221116, China; 2. China Coal Research Institute Changzhou Automatization Research Institute, Changzhou 213000, China
  • Online:2024-09-28 Published:2024-11-06
  • Contact: Wang Haijun, Professor, PhD; E-mail: wanghj@cumt.edu.cn
  • Supported by:

    This work is supported by the National Natural Science Foundation of China (No. 12271518) and the Key Program of the National Natural Science Foundation of China (No. 62333016)

Abstract:

In this paper, we construct a new sixth order iterative method for solving nonlinear equations. The local convergence and order of convergence of the new iterative method is demonstrated. In order to check the validity of the new iterative method, we

employ several chemical engineering applications and academic test problems. Numerical results show the good numerical performance of the new iterative method. Moreover, the dynamical study of the new method also supports the theoretical results.

Key words: Nonlinear equation, Sixth order method, Local convergence, Basin of attraction